

4.0" ePaper 480x800 - IIC/SPI
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
Interested in customizing this product? Get in touch with us.
Order samples, immediate delivery.
Factory bulk lead time: 3 weeks.




4.0" ePaper 480x800 - IIC/SPI
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
4.0" ePaper 480x800 - IIC/SPI
Experience paper-like reading comfort with our 4.0-inch Active Matrix Electrophoretic Display, delivering crisp 480×800 resolution in a compact form factor. This energy-efficient ePaper module consumes just 3μW in deep sleep mode - equivalent to running for over 3 years on a single coin cell battery.
The bi-stable technology maintains your content without power, while the 45% white reflectance ensures excellent readability even in direct sunlight. With an ultra-wide 180-degree viewing angle, this display provides consistent image quality from any perspective.
- Dual Interface Support: Flexible IIC and SPI connectivity options with hardware-selectable 4-wire or 3-wire SPI modes.
- Integrated Temperature Sensing: Built-in I2C interface for external temperature sensor connectivity with automatic waveform optimization.
- Advanced Power Management: Multiple power states including active (45mW), sleep (35μA), and deep sleep (1μA) modes.
- Smart Refresh Modes: Full refresh (750ms) with flicker for complete updates, partial refresh (250ms) for seamless content changes.
| Parameter | Specification |
|---|---|
| Display Type | Active Matrix Electrophoretic Display (AM EPD) |
| Active Area | 51.84mm × 86.40mm |
| Pixel Configuration | Rectangle (108μm pitch) |
| Contrast Ratio | 20:1 minimum (25:1 typical) |
| Interface | IIC/SPI (4-wire/3-wire selectable) |
| Operating Voltage | 2.4V - 3.6V (3.0V typical) |
| Operating Current | 15mA typical @ 3.0V |
| Module Dimensions | 56.24mm × 96.62mm × 0.82mm |
| Operating Temperature | 0°C to +50°C |
We provide customized display solutions for large-scale deployments with volume pricing and tailored configurations to meet specific application requirements.
- Bulk Order Programs: Competitive pricing for volume purchases with flexible delivery schedules.
- Custom Firmware Development: Tailored waveform optimization and interface customization for specific use cases.
- Technical Support: Dedicated engineering support for integration and troubleshooting.
Perfect for retail pricing systems with ultra-low power consumption enabling years of operation without battery replacement.
Reliable display solution for measurement devices and control panels requiring sunlight-readable performance.
Meeting room schedulers and desk reservation displays with bi-stable technology for persistent content.
Technical Notes: Display performance optimized with integrated temperature compensation. The 3-wire SPI mode uses 9-bit data format (1-bit D/C + 8-bit data) for simplified wiring. BUSY pin indicates when the controller is processing commands.
Resources: Download complete technical documentation
Dimensions

